Home / 89,722,031.80-134,583,047.70-29,143,881.40

Finding the Fourth Proportional to 89,722,031.80, 134,583,047.70 and 29,143,881.40

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Solution

The fourth proportional to 89,722,031.80, 134,583,047.70 and 29,143,881.40 is: 43,715,822.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,722,031.80 : 134,583,047.70 = 29,143,881.40 : x
  2. Step 2: Convert to fraction form
    89,722,031.80/134,583,047.70 = 29,143,881.40/x
  3. Step 3: Cross multiply
    89,722,031.80x = 134,583,047.70 × 29,143,881.40
  4. Step 4: Simplify right side
    89,722,031.80x = 3,922,272,380,619,342
  5. Step 5: Solve for x
    x = 3,922,272,380,619,342/89,722,031.80
  6. Step 6: Final answer
    x = 43,715,822.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.